TLE8242-2 Datasheet, PDF (64/78 Pages) Infineon Technologies AG – 8 Channel Fixed Frequency Constant Current Control With Current Profile Detection

TLE8242-2
Functional Description and Electrical Characteristics
5.9.2.16 SPI Message #15 - PWM Duty Cycle
Sent Values:
PWM Duty Cycle
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R/W
MSG_ID
CHAN
unused
PWM duty cycle
1
0
0
0 msb
lsb
msb
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
Field
Bits
R/W
31
MSG_ID
30:27
CHAN
PWM duty
cycle
26:24
18:0
Type
ADDR
ADDR
DATA
PWM duty cycle (cont)
lsb
Description
Read / Write Bit
0 = Read
1 = Write
Message Identifier
1000 =PWM Duty Cycle
Channel Number
PWM duty cycle
This is used when Control Mode is set to “direct PWM”. See the
“Control Method and Fault Mask Configuration” message. If this
message is written when the Control Mode is set to “Current Control”
the PWM data will be stored but not used until the control mode is
switched to “Direct PWM”.
(RESET Value = 0)
Data Sheet
64
Rev. 1.0, 2010-02-09